CN210877611U - Efficient chip removal composite boring cutter - Google Patents
Efficient chip removal composite boring cutter Download PDFInfo
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- CN210877611U CN210877611U CN201921854747.8U CN201921854747U CN210877611U CN 210877611 U CN210877611 U CN 210877611U CN 201921854747 U CN201921854747 U CN 201921854747U CN 210877611 U CN210877611 U CN 210877611U
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- chip removal
- cutting fluid
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Abstract
The utility model provides a high-efficiency chip removal composite boring cutter, which comprises a boring head, a cutter handle, a connecting part and a conical handle which are fixedly connected in sequence; the surface of the boring head is provided with a reducing chip groove and a spiral chip groove, and the spiral chip groove passes through the reducing chip groove; the edge of the bottom of the boring head is detachably fixed with a cutting edge; the high-efficiency chip removal composite boring tool is internally provided with a main flow channel of cutting fluid; a plurality of cutting fluid branch channels are communicated and arranged on the cutting fluid main channel; the end surface of the bottom of the reducing chip pocket is provided with a liquid outlet hole leading to the outflow end of the cutting liquid branch flow channel; a first fixing sleeve is sleeved outside the connecting part in a clamping manner; the first fixing sleeve is fixedly connected with a connecting sleeve; the cutting fluid pipe is fixedly connected with the cutting fluid main runner in an interference fit manner; the connecting sleeve is fixedly connected with the output shaft of the motor; the motor is driven by the hydraulic cylinder to lift. Compound boring cutter of high-efficient chip removal, be convenient for equipment, the chip removal is effectual.
Description
Technical Field
The utility model belongs to the machining field especially relates to a compound boring cutter of high-efficient chip removal.
Background
The boring cutter is one kind of boring cutter, generally a round handle, and a square cutter rod is also used for a larger workpiece, and the most common occasions are inner hole processing, hole expanding, profiling and the like. Tools with one or two cutting parts, specially adapted for roughing, semi-finishing or finishing existing holes. The boring tool may be used on a boring machine, a lathe or a milling machine.
When processing the work piece with the boring cutter, need get rid of the material piece that the course of working produced to avoid the piece to block up the processing position, in addition, the material piece can harm the cutting edge, thereby influences the quality of processing and the life of boring cutter.
Therefore, it is necessary to provide a high-efficiency chip removal composite boring cutter, which can remove the chips generated in the machining process in time and is beneficial to prolonging the service life of the boring cutter.
Disclosure of Invention
In view of this, the utility model aims at providing a compound boring cutter of high-efficient chip removal to overcome prior art's not enough.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high-efficiency chip removal composite boring cutter comprises a boring head, a cutter handle, a connecting part and a conical handle which are fixedly connected in sequence; the surface of the boring head is provided with a variable-diameter chip groove; the surface of the boring head is provided with a spiral chip groove, and the spiral chip groove passes through the variable-diameter chip groove; a fixed block mounting groove is formed in the edge of the bottom of the boring head; a fixed block is detachably and fixedly connected in the fixed block mounting groove; a tool apron is fixed on the end surface of the fixing block; a cutting edge is detachably fixed on the end surface of the upper part of the cutter holder; the high-efficiency chip removal composite boring tool is internally provided with a main flow channel of cutting fluid; a plurality of cutting fluid branch channels are communicated and arranged on the cutting fluid main channel; the end surface of the bottom of the reducing chip pocket is provided with a liquid outlet hole leading to the outflow end of the cutting liquid branch flow channel; a first fixing sleeve is sleeved outside the connecting part in a clamping manner; the first fixing sleeve is fixedly connected with a connecting sleeve; the conical handle is positioned in the connecting sleeve; the cutting fluid pipe is fixedly connected with the cutting fluid main runner in an interference fit manner; the cutting fluid pipe penetrates out of the connecting sleeve through the pipeline and is connected to the cutting fluid device; the connecting sleeve is fixedly connected with an output shaft of the motor through a coupler; the motor is driven by the hydraulic cylinder to lift; the bottom of the hydraulic cylinder is fixedly connected with a positioning tool; and a workpiece is fixed on the positioning tool.
Further, a mounting hole is formed in the mounting groove of the fixing block, and a first through hole is formed in the end face of the fixing block;
further, the fixing block is fixedly connected with the fixing block mounting groove through a first mounting bolt; the mounting bolt sequentially penetrates through the first through hole and the mounting hole.
Further, a cutter holder mounting groove is formed in the end face of the fixing block; a tool apron is connected in the tool apron mounting groove in an interference fit manner;
further, a blade mounting groove is formed in the end face of the upper portion of the cutter holder, and a blade is detachably fixed in the blade mounting groove;
furthermore, through holes for mounting the cutting edges are formed in the end surfaces of the two sides of the cutting edge mounting groove; the end surfaces of two sides of the cutting edge are provided with cutting edge holes, and the cutting edge holes are matched with through holes formed in the end surfaces of two sides of the cutting edge mounting groove;
further, the cutting edge is fixed in the cutting edge mounting groove through a second mounting bolt and a nut.
Further, a fixed pin shaft is fixedly arranged on the first fixed sleeve; the fixed pin shaft penetrates through the first fixed sleeve and abuts against the middle part of the connecting part;
furthermore, a piston rod is arranged on the hydraulic cylinder in a telescopic mode; a second fixing sleeve is fixedly sleeved at the upper end of the piston rod; a connecting block is fixed on one side of the motor and is fixedly connected with the second fixed sleeve;
furthermore, a slide rail is arranged at the upper part of the positioning tool, and a support is connected to the slide rail in a sliding manner; fixing the support on the slide rail through a positioning pin;
furthermore, a fixed pressing plate is arranged on the support, and the workpiece is fixedly connected with the upper end face of the support through the fixed pressing plate.
Compared with the prior art, high-efficient compound boring cutter of chip removal have following advantage:
(1) the efficient chip removal composite boring cutter can lead chips generated in the machining process into the spiral chip groove in a rotating mode, the chips enter the variable-diameter chip groove along the spiral chip groove, cutting fluid can wash the chips away through the liquid outlet hole, meanwhile, the cutting fluid can lubricate and cool the cutting edge, and the service life of the cutting edge is prolonged.
(2) According to the efficient chip removal composite boring cutter, the cutting edge, the cutter holder and the fixing block are detachably mounted on the boring head, so that the proper cutting edge can be selected according to the requirement, and the boring head can be maintained conveniently.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of the working process of the high-efficiency chip removal composite boring tool of the present invention;
fig. 2 is a schematic view of the high-efficiency chip removal composite boring tool according to the present invention;
fig. 3 is a schematic view of a partial sectional structure of the high-efficiency chip removal composite boring tool according to the present invention;
fig. 4 is a schematic view of a partial installation of the boring head according to the present invention;
fig. 5 is a schematic view of the partial bottom view structure of the boring head of the present invention.
Description of reference numerals:
1-boring a head; 101-a variable diameter chip pocket; 102-helical flutes; 103-liquid outlet holes; 104-a fixed block mounting groove; 105-a fixed block mounting hole; 2-a knife handle; 3-a connecting part; 4-a tapered shank; 5-cutting the liquid pipe; 501-a nozzle; 6, fixing blocks; 601-a first via; 602-a tool apron mounting groove; 7-a tool apron; 701-a blade mounting groove; 8-a blade; a blade hole 801; 9-a first mounting bolt; 10-a second mounting bolt; 11-a nut; 12-a main cutting fluid flow channel; 13-a cutting fluid branch flow channel; 14-a first fixing sleeve; 15-fixing the pin shaft; 16-a cutting fluid device; 17-a connection sleeve; 18-a coupling; 19-motor output shaft; 20-a motor; 21-connecting blocks; 22-a second fixation sleeve; 23-a hydraulic cylinder; 2301-a piston rod; 24-positioning a tool; 2401-a slide rail; 2402-locating pins; 25-a support; 2501-stationary platen; 26-workpiece.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the drawings of fig. 1-4, the efficient chip removal composite boring tool comprises a boring head 1, a tool shank 2, a connecting part 3 and a conical handle 4 which are fixedly connected in sequence; the surface of the boring head 1 is provided with a variable-diameter chip groove 101; a spiral chip groove 102 is formed in the surface of the boring head 1, and the spiral chip groove 102 passes through the reducing chip groove 101; a fixed block mounting groove 104 is formed in the edge of the bottom of the boring head 1; a fixed block 6 is detachably and fixedly connected in the fixed block mounting groove 104; a cutter holder 7 is fixed on the end surface of the fixing block 6; a cutting edge 8 is detachably fixed on the end surface of the upper part of the cutter holder 7; the cutting fluid main runner 12 is arranged in the high-efficiency chip removal composite boring cutter; a plurality of cutting fluid branch flow passages 13 are communicated with the cutting fluid main flow passage 12; the end surface of the bottom of the reducing chip pocket 101 is provided with a liquid outlet hole 103 leading to the outflow end of the cutting liquid branch flow channel 13; a first fixing sleeve 14 is sleeved outside the connecting part 3 in a clamping manner; the first fixing sleeve 14 is fixedly connected with a connecting sleeve 17; the tapered shank 4 is located inside the connection sleeve 17; the cutting fluid pipe 5 is fixedly connected with the cutting fluid main runner 12 in an interference fit manner; the cutting fluid pipe 5 penetrates out of the connecting sleeve 17 through a pipeline and is connected to the cutting fluid device 16; the connecting sleeve 17 is fixedly connected with an output shaft 19 of a motor 20 through a coupler 18; the motor 20 is driven by a hydraulic cylinder 23 to lift; the bottom of the hydraulic cylinder 23 is fixedly connected with a positioning tool 24; a workpiece 26 is fixed on the positioning tool 24.
A mounting hole 105 is formed in the fixing block mounting groove 104, and a first through hole 601 is formed in the end face of the fixing block 6;
the fixing block 6 is fixedly connected with the fixing block mounting groove through a first mounting bolt 9; the mounting bolt 9 sequentially penetrates through the first through hole 601 and the mounting hole 105.
A cutter holder mounting groove 602 is formed in the end face of the fixing block 6; a tool apron 7 is connected in the tool apron mounting groove 602 in an interference fit manner;
a blade mounting groove 701 is formed in the end face of the upper portion of the blade holder 7, and a blade 8 is detachably fixed in the blade mounting groove 701;
through holes for mounting the cutting edges 8 are formed in the end surfaces of the two sides of the cutting edge mounting groove 701; the end surfaces of two sides of the blade 8 are provided with blade holes 801, and the blade holes 801 are matched with through holes formed in the end surfaces of two sides of the blade mounting groove 701;
the blade 8 is fixed in the blade mounting groove 701 through a second mounting bolt 10 and a nut 11;
a fixed pin shaft 15 is fixedly arranged on the first fixed sleeve 14; the fixed pin shaft 15 penetrates through the first fixed sleeve 14, and the fixed pin shaft 15 props against the middle part of the connecting part 3;
a piston rod 2301 is telescopically arranged on the hydraulic cylinder 23; a second fixing sleeve 22 is fixedly sleeved at the upper end of the piston rod 2301; a connecting block 21 is fixed on one side of the motor 20, and the connecting block 21 is fixedly connected with a second fixing sleeve 22;
a slide rail 2401 is arranged at the upper part of the positioning tool 24, and a support 25 is slidably connected to the slide rail 2401; the support 25 is fixed on the slide rail 2401 by a positioning pin 2402;
a fixed pressing plate 2501 is arranged on the support 25, and the workpiece 26 is fixedly connected with the upper end surface of the support 25 through the fixed pressing plate 2501.
According to fig. 1-5, before the high-efficiency chip removal composite boring tool of the present invention is used to process a designated position of a workpiece, the tool apron 7 is first inserted into the tool apron mounting groove 602 in an interference manner, then a proper cutting edge 8 is selected as required, the cutting edge 8 is inserted into the cutting edge mounting groove 701, the second mounting bolt 10 passes through the through hole of the cutting edge mounting groove and the cutting edge hole 801 of the cutting edge 8, and the nut 11 is tightened, so that the cutting edge 8 is fixedly mounted on the tool apron 7;
the cutter holder 7 provided with the cutting edge 8 is connected to the cutter holder mounting groove 602 on the fixing block 6 in an interference fit manner, then the fixing block 6 provided with the cutter holder 7 is clamped in the fixing block mounting groove 104, so that the first through hole 601 on the fixing block 6 is matched with the fixing block mounting hole 105 on the fixing block mounting groove 104, the first mounting bolt 9 is screwed through the first through hole 601 and the fixing block mounting hole 105 in sequence through the first mounting bolt 9, and the fixing block 6 is mounted on the fixing block mounting groove 104;
after the assembly is completed, a nozzle 501 on the cutting fluid pipe 5 is connected to the liquid inlet end of the cutting fluid main flow passage 12, and the connecting part 3 is clamped by a first fixing sleeve 14; starting the hydraulic cylinder 23, enabling the piston rod 2301 to start telescopic motion, enabling the second fixing sleeve 22 to synchronously lift, lifting the motor 20 fixedly connected with the second fixing sleeve 22 through the connecting block 21, and synchronously lifting the connecting sleeve 17 fixedly connected with the output end 19 of the motor 20 through the coupler 18, so that the boring head 1 can be adjusted to a proper height;
the workpiece 26 is pressed and fixed on the support 25 through the fixed pressing plate 2501, so that the support 25 moves horizontally in the sliding rail 2401, and after the workpiece moves to a proper position, the positioning pin 2402 is screwed, so that the bottom of the support 25 is fixed on the positioning tool 24;
the motor 20 is started to rotate the boring cutter, the designated position of a workpiece is machined, chips generated in the machining process can rotate to enter the spiral chip groove 102 and enter the variable-diameter chip groove 101 along the spiral chip groove 102, cutting fluid can flush the chips in the variable-diameter chip groove 101 through the liquid outlet hole 103, meanwhile, the cutting fluid can lubricate and cool the cutting edge 8 installed on the fixed block 6, and the service life of the cutting edge is prolonged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound boring cutter of high-efficient chip removal which characterized in that: comprises a boring head (1), a cutter handle (2), a connecting part (3) and a conical handle (4) which are fixedly connected in sequence; the surface of the boring head (1) is provided with a reducing chip groove (101); a spiral chip groove (102) is formed in the surface of the boring head (1), and the spiral chip groove (102) passes through the reducing chip groove (101); a fixed block mounting groove (104) is formed in the edge of the bottom of the boring head (1); a fixed block (6) is detachably and fixedly connected in the fixed block mounting groove (104); a cutter holder (7) is fixed on the end surface of the fixing block (6); a cutting edge (8) is detachably fixed on the end surface of the upper part of the cutter holder (7); the high-efficiency chip removal composite boring tool is internally provided with a cutting fluid main runner (12); a plurality of cutting fluid branch flow passages (13) are communicated and arranged on the cutting fluid main flow passage (12); a liquid outlet hole (103) leading to the outflow end of the cutting liquid branch flow channel (13) is formed in the bottom end face of the reducing chip pocket (101); a first fixing sleeve (14) is sleeved outside the connecting part (3) in a clamping manner; the first fixing sleeve (14) is fixedly connected with a connecting sleeve (17); the conical handle (4) is positioned inside the connecting sleeve (17); the cutting fluid pipe (5) is fixedly connected with the cutting fluid main runner (12) in an interference fit manner; the cutting fluid pipe (5) penetrates through the connecting sleeve (17) through a pipeline and is connected to the cutting fluid device (16); the connecting sleeve (17) is fixedly connected with an output shaft (19) of the motor (20) through a coupling (18); the motor (20) is driven by a hydraulic cylinder (23) to lift; the bottom of the hydraulic cylinder (23) is fixedly connected with a positioning tool (24); and a workpiece (26) is fixed on the positioning tool (24).
2. The efficient chip removal composite boring tool according to claim 1, characterized in that: the fixing block mounting groove (104) is internally provided with a mounting hole (105), and the end face of the fixing block (6) is provided with a first through hole (601).
3. The efficient chip removal composite boring tool according to claim 2, wherein: the fixing block (6) is fixedly connected with the fixing block mounting groove (104) through a first mounting bolt (9); the mounting bolt (9) penetrates through the first through hole (601) and the mounting hole (105) in sequence.
4. The efficient chip removal composite boring tool according to claim 1, characterized in that: a cutter holder mounting groove (602) is formed in the end face of the fixing block (6); and a cutter holder (7) is connected in the cutter holder installation groove (602) in an interference fit manner.
5. The efficient chip removal composite boring tool according to claim 1, characterized in that: a cutting edge mounting groove (701) is formed in the end face of the upper portion of the cutter holder (7), and a cutting edge (8) is detachably fixed in the cutting edge mounting groove (701).
6. The efficient chip removal composite boring tool according to claim 5, wherein: the end surfaces of two sides of the cutting edge mounting groove (701) are provided with through holes for mounting the cutting edge (8); the end faces of two sides of the blade (8) are provided with blade holes (801), and the blade holes (801) are matched with through holes formed in the end faces of two sides of the blade mounting groove (701).
7. The efficient chip removal composite boring tool according to claim 5, wherein: the blade (8) is fixed in the blade mounting groove (701) by a second mounting bolt (10) and a nut (11).
8. The efficient chip removal composite boring tool according to claim 1, characterized in that: a fixed pin shaft (15) is fixedly arranged on the first fixed sleeve (14); the fixed pin shaft (15) penetrates through the first fixed sleeve (14), and the fixed pin shaft (15) props against the middle part of the connecting part (3).
9. The efficient chip removal composite boring tool according to claim 1, characterized in that: a piston rod (2301) is arranged on the hydraulic cylinder (23) in a telescopic mode; a second fixing sleeve (22) is fixedly sleeved at the upper end of the piston rod (2301); a connecting block (21) is fixed on one side of the motor (20), and the connecting block (21) is fixedly connected with a second fixing sleeve (22).
10. The efficient chip removal composite boring tool according to claim 1, characterized in that: a sliding rail (2401) is arranged at the upper part of the positioning tool (24), and a support (25) is connected to the sliding rail (2401) in a sliding manner; the support (25) is fixed on the slide rail (2401) through a positioning pin (2402); the support (25) is provided with a fixed pressing plate (2501), and the workpiece (26) is fixedly connected with the upper end face of the support (25) through the fixed pressing plate (2501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854747.8U CN210877611U (en) | 2019-10-30 | 2019-10-30 | Efficient chip removal composite boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854747.8U CN210877611U (en) | 2019-10-30 | 2019-10-30 | Efficient chip removal composite boring cutter |
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| Publication Number | Publication Date |
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| CN210877611U true CN210877611U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921854747.8U Active CN210877611U (en) | 2019-10-30 | 2019-10-30 | Efficient chip removal composite boring cutter |
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| CN (1) | CN210877611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570958A (en) * | 2022-05-06 | 2022-06-03 | 南通其诺锯切科技有限公司 | Cutting device convenient to cutting blade cooling |
-
2019
- 2019-10-30 CN CN201921854747.8U patent/CN210877611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570958A (en) * | 2022-05-06 | 2022-06-03 | 南通其诺锯切科技有限公司 | Cutting device convenient to cutting blade cooling |
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